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21306 CC/W64 Double Row Spherical Roller Bearing
21306 CC/W64 Double Row Spherical Roller Bearing

21306 CC/W64 Double Row Spherical Roller Bearing

The 21306 CC/W64 is a double-row spherical roller bearing with a 30mm bore and 72mm outer diameter, crafted from robust chrome steel. It manages combined loads well, handling up to 1477 lbf dynamically and spins smoothly at speeds up to 10000 RPM.

Its open design allows for easy lubrication, while the steel cage ensures durability. The bearing operates efficiently in temperatures ranging from -30°C to 200°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Suitable for heavy-duty applications like industrial gearboxes or conveyor systems where combined loads are common.

Weighing 0.41kg, it offers a sturdy build without being overly heavy. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number 21306 CC/W64
  • Brand TFL
  • Interchangeable SKF
  • Size 30 x 72 x 19 mm
  • Bore Dia 30 mm
  • Bore Dia Tolerance -0.01mm to 0
  • Outer Dia 72 mm
  • Outer Dia Tolerance -0.013mm to 0
  • Width 19 mm
  • Width Tolerance -0.06mm to 0
  • Shoulder Dia Of Inner Ring 43.3 mm
  • Shoulder/Recess Dia Of Outer Ring 58.8 mm
  • Chamfer Dimension min.1.1 mm
  • System of Measurement Metric
  • Radial run-out Standard
  • Bearing Type Roller
  • Roller Bearing Type Spherical
  • Bore Type Cylindrical
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 1477 lbf
  • Static Radial Load 13713 lbf
  • Max Speed 10000 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 0.41 kg
  • Price (US$) 43.35

Features

Performance Features of 21306 CC/W64 Bearing

21306 CC/W64 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 1477 lbf, ensuring reliable performance in various applications.

The double-row spherical roller design allows for smooth operation even under misalignment conditions.
This makes 21306 CC/W64 Bearing suitable for heavy-duty machinery where precision is key.

With a maximum speed of 10,000 rpm, it balances high performance and durability.
The steel cage maintains roller alignment, reducing wear and extending the bearing’s service life.

21306 CC/W64 Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its open design simplifies lubrication, ensuring consistent performance over time.

Application

Industrial Uses of 21306 CC/W64 Bearing
21306 CC/W64 Bearing is commonly used in heavy machinery like conveyor systems and crushers, where its double-row design handles both radial and axial loads efficiently. The chrome steel construction ensures durability even in demanding industrial environments.

Where Is 21306 CC/W64 Bearing Used?
You’ll often find 21306 CC/W64 Bearing in automotive applications such as gearboxes and differentials, thanks to its ability to manage high-speed rotations. Its spherical roller design also helps compensate for misalignment in these systems.

Built for Heavy-Duty Use: 21306 CC/W64 Bearing
21306 CC/W64 Bearing excels in construction equipment like excavators, where its robust build withstands heavy loads and vibrations. The steel cage adds extra strength, making it reliable for long-term use.

Automotive vs Aerospace: Applications of 21306 CC/W64 Bearing
In automotive settings, 21306 CC/W64 Bearing supports drivetrain components, while in aerospace, it’s used in auxiliary systems due to its high-temperature tolerance. The metric sizing ensures compatibility across various industries.

Perfect Fit for Automation: 21306 CC/W64 Bearing
21306 CC/W64 Bearing is ideal for robotic arms and automated assembly lines, where precision and load capacity are key. Its open design allows for easy lubrication, ensuring smooth operation in continuous-use scenarios.

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